JP6643090B2 - 撮像レンズおよび撮像装置 - Google Patents
撮像レンズおよび撮像装置 Download PDFInfo
- Publication number
- JP6643090B2 JP6643090B2 JP2016003588A JP2016003588A JP6643090B2 JP 6643090 B2 JP6643090 B2 JP 6643090B2 JP 2016003588 A JP2016003588 A JP 2016003588A JP 2016003588 A JP2016003588 A JP 2016003588A JP 6643090 B2 JP6643090 B2 JP 6643090B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- imaging
- imaging lens
- refractive power
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003384 imaging method Methods 0.000 title claims description 78
- 230000014509 gene expression Effects 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 37
- 238000010586 diagram Methods 0.000 description 19
- 230000003287 optical effect Effects 0.000 description 12
- 201000009310 astigmatism Diseases 0.000 description 4
- 239000006059 cover glass Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8033—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for pedestrian protection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Description
−2<f/f12<−1.47 …(1)
ただし、
f:全系の焦点距離
f12:第1レンズと第2レンズの合成焦点距離
とする。
−1.75<f/f12<−1.55 …(1−1)
−0.2<f/f1<0 …(2)
−0.15<f/f1<−0.08 …(2−1)
ただし、
f:全系の焦点距離
f1:第1レンズの焦点距離
とする。
−2<f/f12<−1.47 …(1)
−2<f/f12<−1.47 …(1)
−1.75<f/f12<−1.55 …(1−1)
ただし、
f:全系の焦点距離
f12:第1レンズと第2レンズの合成焦点距離
とする。
−0.2<f/f1<0 …(2)
−0.15<f/f1<−0.08 …(2−1)
ただし、
f:全系の焦点距離
f1:第1レンズの焦点距離
とする。
まず、実施例1の撮像レンズについて説明する。実施例1の撮像レンズのレンズ構成を示す断面図を図1に示す。なお、図1および後述の実施例2〜6に対応した図2〜6においては、左側が物体側、右側が像側であり、図示されている開口絞りStは必ずしも大きさおよび/または形状を表すものではなく、光軸Z上の絞りの位置を示すものである。
Zd=C・h2/{1+(1−KA・C2・h2)1/2}+ΣAm・hm
ただし、
Zd:非球面深さ(高さhの非球面上の点から、非球面頂点が接する光軸に垂直な平面に下ろした垂線の長さ)
h:高さ(光軸からの距離)
C:近軸曲率半径の逆数
KA、Am:非球面係数(m=3…12)
とする。
101、102 車外カメラ
103 車内カメラ
L1〜L7 レンズ
Sim 像面
St 開口絞り
wa 軸上光束
wb 最大画角の光束
Z 光軸
Claims (5)
- 物体側から順に、
負の屈折力を有する第1レンズと、
負の屈折力を有する第2レンズと、
正の屈折力を有する第3レンズと、
負の屈折力を有する第4レンズと、
正の屈折力を有する第5レンズと、
正の屈折力を有する第6レンズと、
負の屈折力を有する第7レンズとから実質的になり、
下記条件式(1)及び(2)を満足する
ことを特徴とする撮像レンズ。
−2<f/f12<−1.47 …(1)
−0.2<f/f1<0 …(2)
ただし、
f:全系の焦点距離
f12:前記第1レンズと前記第2レンズの合成焦点距離
f1:前記第1レンズの焦点距離
とする。 - 下記条件式(1−1)を満足する
請求項1記載の撮像レンズ。
−1.75<f/f12<−1.55 …(1−1) - 前記第1レンズは、物体側の面が凸面である
請求項1または2記載の撮像レンズ。 - 下記条件式(2−1)を満足する
請求項1から3のいずれか1項記載の撮像レンズ。
−0.15<f/f1<−0.08 …(2−1) - 請求項1から4のいずれか1項記載の撮像レンズを備えたことを特徴とする撮像装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016003588A JP6643090B2 (ja) | 2016-01-12 | 2016-01-12 | 撮像レンズおよび撮像装置 |
US15/361,808 US9952413B2 (en) | 2016-01-12 | 2016-11-28 | Imaging lens and imaging apparatus |
CN201611202516.XA CN106959505B (zh) | 2016-01-12 | 2016-12-22 | 成像透镜及摄像装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016003588A JP6643090B2 (ja) | 2016-01-12 | 2016-01-12 | 撮像レンズおよび撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017125887A JP2017125887A (ja) | 2017-07-20 |
JP6643090B2 true JP6643090B2 (ja) | 2020-02-12 |
Family
ID=59283803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016003588A Expired - Fee Related JP6643090B2 (ja) | 2016-01-12 | 2016-01-12 | 撮像レンズおよび撮像装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9952413B2 (ja) |
JP (1) | JP6643090B2 (ja) |
CN (1) | CN106959505B (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6452643B2 (ja) * | 2016-05-13 | 2019-01-16 | カンタツ株式会社 | 撮像レンズ |
TWI600940B (zh) * | 2017-03-01 | 2017-10-01 | 大立光電股份有限公司 | 光學影像透鏡系統組、取像裝置及電子裝置 |
CN109324393B (zh) * | 2017-07-31 | 2021-03-30 | 宁波舜宇车载光学技术有限公司 | 光学镜头 |
JP6927815B2 (ja) * | 2017-09-13 | 2021-09-01 | マクセル株式会社 | 撮像レンズ系及び撮像装置 |
KR102570600B1 (ko) * | 2017-12-07 | 2023-08-24 | 삼성전기주식회사 | 촬상 광학계 |
TWI657258B (zh) | 2018-03-02 | 2019-04-21 | 大立光電股份有限公司 | 光學攝影鏡組、取像裝置及電子裝置 |
JP6814519B2 (ja) | 2018-05-23 | 2021-01-20 | カンタツ株式会社 | 撮像レンズ |
KR20200036395A (ko) * | 2018-09-28 | 2020-04-07 | 삼성전기주식회사 | 촬상 광학계 |
CN111239962B (zh) * | 2018-11-29 | 2022-02-08 | 宁波舜宇车载光学技术有限公司 | 光学镜头及成像设备 |
CN111007640B (zh) * | 2019-12-26 | 2022-05-03 | 诚瑞光学(常州)股份有限公司 | 摄像光学镜头 |
CN111505810B (zh) * | 2020-07-02 | 2020-10-02 | 瑞声通讯科技(常州)有限公司 | 摄像光学镜头 |
CN111505812B (zh) * | 2020-07-02 | 2020-10-13 | 瑞声通讯科技(常州)有限公司 | 摄像光学镜头 |
CN111736302B (zh) * | 2020-07-09 | 2020-11-13 | 诚瑞光学(常州)股份有限公司 | 摄像光学镜头 |
CN111897110B (zh) * | 2020-08-14 | 2023-01-10 | 玉晶光电(厦门)有限公司 | 光学成像镜头 |
CN112083554B (zh) * | 2020-09-17 | 2021-12-17 | 长光卫星技术有限公司 | 一种超广角低畸变长焦距鱼眼光学系统 |
WO2022126533A1 (zh) * | 2020-12-17 | 2022-06-23 | 欧菲光集团股份有限公司 | 光学镜头、摄像头模组、电子装置和车辆 |
CN113741012B (zh) * | 2021-11-08 | 2022-02-15 | 沂普光电(天津)有限公司 | 一种光学透镜模组 |
CN115128771B (zh) * | 2022-09-01 | 2023-01-24 | 江西联创电子有限公司 | 光学镜头 |
CN115128778B (zh) * | 2022-09-02 | 2023-01-20 | 江西联益光学有限公司 | 光学镜头 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02248910A (ja) * | 1989-03-23 | 1990-10-04 | Sigma:Kk | 魚眼レンズ |
JP2876252B2 (ja) * | 1990-10-17 | 1999-03-31 | オリンパス光学工業株式会社 | 内視鏡対物レンズ |
JPH05273459A (ja) | 1992-03-26 | 1993-10-22 | Nikon Corp | 近距離補正機能を備えた魚眼レンズ |
JP5478421B2 (ja) * | 2010-08-25 | 2014-04-23 | オリンパス株式会社 | 内視鏡用結像光学系及びそれを備えた内視鏡 |
KR102052124B1 (ko) * | 2012-03-09 | 2019-12-04 | 삼성전자주식회사 | 어안 렌즈계 및 이를 구비한 촬영 장치 |
WO2013153792A1 (ja) * | 2012-04-09 | 2013-10-17 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP6061187B2 (ja) * | 2012-11-09 | 2017-01-18 | 株式会社リコー | 撮像光学系、カメラ装置および携帯情報端末装置 |
JP6144973B2 (ja) * | 2013-06-21 | 2017-06-07 | カンタツ株式会社 | 撮像レンズ |
EP3037858A4 (en) * | 2013-08-22 | 2017-03-15 | Olympus Corporation | Endoscope objective optical system |
KR102083931B1 (ko) * | 2014-01-21 | 2020-03-03 | 한화테크윈 주식회사 | 광각 렌즈계 |
US9354431B2 (en) * | 2014-06-30 | 2016-05-31 | Calin Technology Co., Ltd. | Zoom lens |
TWI528049B (zh) * | 2015-01-09 | 2016-04-01 | 中強光電股份有限公司 | 定焦鏡頭 |
JP2016212134A (ja) * | 2015-04-30 | 2016-12-15 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
TWI669528B (zh) * | 2015-06-25 | 2019-08-21 | 佳能企業股份有限公司 | 光學鏡頭 |
-
2016
- 2016-01-12 JP JP2016003588A patent/JP6643090B2/ja not_active Expired - Fee Related
- 2016-11-28 US US15/361,808 patent/US9952413B2/en active Active
- 2016-12-22 CN CN201611202516.XA patent/CN106959505B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106959505B (zh) | 2020-11-20 |
US20170199355A1 (en) | 2017-07-13 |
JP2017125887A (ja) | 2017-07-20 |
US9952413B2 (en) | 2018-04-24 |
CN106959505A (zh) | 2017-07-18 |
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